1RK5:
reference: The functional role of the binuclear metal center in D-aminoacylase: one-metal activation and second-metal attenuation., Lai WL, Chou LY, Ting CY, Kirby R, Tsai YC, Wang AH, Liaw SH, J Biol Chem 2004 Apr 2;279(14):13962-7. Epub 2004 Jan 21. PMID: 14736882

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).